3 sections on one sheet. Title from caption. Shows strategraphic measurements for sections 5.9A, 1.38A, and 1.38B. Detached from: The stratigraphy and paleontology of the Ordovician rocks of Indiana / R. E. Cumings. In Indiana Department of Geology and Natural Resources thirty-second annual report ... 1907. Indianapolis : Wm. B. Burford, 1908.
Imprint: [Indianapolis] : [Indiana Department of Geology and Natural Resources], [1908]
Dimensions: 44 x 19 cm